(3) p(x) = 4x2 + 9x + 5 find zeros
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Answer:
4x2 + 9x + 5 = 0
∴4x2 + 4x + 5x + 5 = 0
∴4x(x + 1) + 5(x + 1) = 0
∴ (x + 1)(4x + 5) = 0
∴ x = –1 or x = –
1 and 5/4 the zero's of the quadratic Rolynomial p(x)
Step-by-step explanation:
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