Add one set of parentheses to the expression 2x² + 4 - 5 so that the value of the expression is 75 when x = 6

asked Jul 7, 2022 41.4k views

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4 votes

Answer:

answer is +4...

Explanation:

when x=6, the expression becomes

2(6)^2+ 4-5

2(36)+(-1)

72-1=71

therefore 71+4 gives 75

KETAN PATIL answered Jul 14, 2022

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