I. Multiple Choice Questions
1. The factors of 2x + 9x - 35 are
(A) (x+5)(2x-7)
(B) (2x-5)(x+7)
(C) (2x+5)(x-7)
(D) (x-5)(2x+7)
Answers
Answered by
0
Answer:
(2x+5)(x-7)
Step-by-step explanation:
Solve by factoring.
2x^2−9x−35=0
Find two numbers that multiply to
2×−35=−70
and that add to −9
. Two numbers that do this are −14 and 5
.
2x^2−14x+5x−35=0
2x(x−7)+5(x−7)=0
(2x+5)(x−7)=0
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