class="latex-formula">
Find the real/complex root of 8x^2+16+8
2 answers:
I’m pretty sure it is -1 but I might be wrong so, correct me if I am
Answer:
real root =-1 (repeated)
Step-by-step explanation:
8x²+16x+8
8(x²+2x+1)
8(x+1)²=0
x=-1,-1
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1625 miles
Step-by-step explanation:
65 times 25 =1625
Answer: (-4,5)
Step-by-step explanation:
Rotating 90 deg. counterclockwise maps (x,y) onto (-y,x), so (5,4) maps onto (-4,5).
Pretty sure its the 3rd one
<span>Along the x axis:
5 - 3 = 2 blocks
</span>Along the y axis:
8 - 1 = 7 blocks
Total:
2 + 7 =
9 blocks
