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topjm [15]
3 years ago
14

Which expressions are quadratic expressions? Check all that apply.

Mathematics
1 answer:
tensa zangetsu [6.8K]3 years ago
5 0

Answer:

2x + 7x – 10

2x2 + 9x – 7

Step-by-step explanation:

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Solve for j.<br> j/-2+7=-12<br> j=
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J/-2 + 7 = -12 multiply both sides with 2

-j + 14 = -24 move -14 to the other side and change sign

-j= -24 - 14
-j = -38 and if you divide -38 with -1 you get + 38
j=38




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