Answer
$(4x+7)(2x-9)$
Work Step by Step
To factor this polynomial, we will use the rules of factoring trinomials:
$8x^{2}-22x-63$
=$8x^{2}+14x-36x-63$
=$2x(4x+7)-9(4x+7)$
=$(4x+7)(2x-9)$
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