Question

Can someone help me with these two problems and show work please !!

Answer 1

I give u the answers of first and second one.

thank you

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Answer 2

Answer:

First answer is 9 or 1 . Second answer is 7 or -7.

Step-by-step explanation:

$(x-5)^{2} =16$

$x-5 = 4$  or $x - 5 =-4$

so $x = 9$ or $x = 1$

$2x^{2} = 98$

$x^{2} =49$

$x=7$ or $x = -7$