Question

How do I solve this?​

Answer 1

Good morning ☕️

Answer:

`(x+(7)/(2) )^(2) -(69)/(4)`

Explanation:

`x^(2) +7x-5=(x+(7)/(2) )^(2) -((7)/(2))^(2) -5\\\\=(x+(7)/(2) )^(2) -(((49)/(4))+(20)/(4)) \\\\=(x+(7)/(2) )^(2) -(69)/(4)`

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