Name: Date:Solve the following quadratic equations:
| Question 1: f2 + f - 12 = 0 | Question 2: s2 + 3s - 18 = 0 |
| Question 3: w2 + w - 30 = 0 | Question 4: v2 - 25 = 0 |
| Question 5: z2 - 6z + 8 = 0 | Question 6: y2 - 11y + 24 = 0 |
| Question 7: h2 - 14h + 45 = 0 | Question 8: k2 - 11k + 30 = 0 |
| Question 9: q2 - 8q = 0 | Question 10: r2 + 7r + 6 = 0 |
| Question 11: p2 - 10p + 9 = 0 | Question 12: n2 - 6n - 7 = 0 |
| Question 13: t2 + 10t + 21 = 0 | Question 14: e2 + 12e + 32 = 0 |
| Question 15: c2 - 16 = 0 | Question 16: u2 + 3u = 0 |
| Question 17: d2 + 2d - 8 = 0 | Question 18: a2 - 81 = 0 |
| Question 19: m2 - 9 = 0 | Question 20: b2 - 4b = 0 |
| Question 21: g2 + 2g = 0 | Question 22: j2 - 7j - 8 = 0 |
© GCSEMathsWorksheets.com
Show Answers
Hide Answers
© GCSEMathsWorksheets.com
Answers
| Question 1: (f + 4)(f - 3) = 0 ⇒ f = -4 and 3 | Question 2: (s - 3)(s + 6) = 0 ⇒ s = 3 and -6 |
| Question 3: (w + 6)(w - 5) = 0 ⇒ w = -6 and 5 | Question 4: (v + 5)(v - 5) = 0 ⇒ v = -5 and 5 |
| Question 5: (z - 4)(z - 2) = 0 ⇒ z = 4 and 2 | Question 6: (y - 3)(y - 8) = 0 ⇒ y = 3 and 8 |
| Question 7: (h - 5)(h - 9) = 0 ⇒ h = 5 and 9 | Question 8: (k - 6)(k - 5) = 0 ⇒ k = 6 and 5 |
| Question 9: q(q - 8) = 0 ⇒ q = 0 and 8 | Question 10: (r + 1)(r + 6) = 0 ⇒ r = -1 and -6 |
| Question 11: (p - 9)(p - 1) = 0 ⇒ p = 9 and 1 | Question 12: (n + 1)(n - 7) = 0 ⇒ n = -1 and 7 |
| Question 13: (t + 7)(t + 3) = 0 ⇒ t = -7 and -3 | Question 14: (e + 8)(e + 4) = 0 ⇒ e = -8 and -4 |
| Question 15: (c + 4)(c - 4) = 0 ⇒ c = -4 and 4 | Question 16: u(u + 3) = 0 ⇒ u = 0 and -3 |
| Question 17: (d - 2)(d + 4) = 0 ⇒ d = 2 and -4 | Question 18: (a + 9)(a - 9) = 0 ⇒ a = -9 and 9 |
| Question 19: (m + 3)(m - 3) = 0 ⇒ m = -3 and 3 | Question 20: b(b - 4) = 0 ⇒ b = 0 and 4 |
| Question 21: g(g + 2) = 0 ⇒ g = 0 and -2 | Question 22: (j - 8)(j + 1) = 0 ⇒ j = 8 and -1 |
© GCSEMathsWorksheets.com