Q1 of 83 Page 90

Solve the following quadratic equations using factorization:






(∵ (a2 + b2) + (a2 – b2) = 2(a2 + b2)



⇒ 4(8x2 + 18) = 17(4x2 – 9)


⇒ 32x2 + 72 = 68x2 – 153


⇒ 68x2 – 32x2 = 153 – 72


⇒ 36x2 = 81





More from this chapter

All 83 →
1

Solve the following quadratic equations using factorization:

x2 — 7x — 60 = 0

 1

Solve the following quadratic equations using factorization:

x2— 15x + 56 = 0

 1

Solve the following quadratic equations using factorization:

 2

Find the roots of the following equations by the method of perfect square:

x2 — 24x — 16 = 0