Find values of a and b that make the following equality into identity:
1 answer:
Answer:
a = -2/5 and b = 2/5.
Step-by-step explanation:
Multiply each term by (x + 3)(x - 2) :
2 ≡ a(x - 2) + b(x + 3)
Let x = 2:
2 ≡ 0 + 2b + 3b
b = 2/5.
Let x = -3:
2 ≡ a(-3-2) + 0
a = -2/5
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