Add one set of parentheses to the expression 2x² + 4 - 5 so that the value of the expression is 75 when x = 6
1 answer:
Answer:
answer is +4...
Step-by-step explanation:
when x=6, the expression becomes
2(6)^2+ 4-5
2(36)+(-1)
72-1=71
therefore 71+4 gives 75
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