3 years ago

Solve -(-7)^2+6(2)^2

Mathematics

1 answer:

Lilit [14]3 years ago

6 0

-(-7)^2+6(2)^2
-(49)+6(4)
-49+24
-25

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lord [1]

The answer is A, c, e. It is since the one first listed is always on the x- axis and the second is always the y-axis. So u just apply that and u get a, c, and e. The answer is A.C.E.

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4 years ago

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Angle C and angle D are complementary. The measure of angle C is (2x)° and the measure of angle D is (3x)°. Determine the measur

-BARSIC- [3]

Answer:

c=36 degrees

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3 years ago

What is the completely factored form of this polynomial? x4 − 8x2 + 16

Nady [450]

Step-by-step explanation:

$x {}^{4} - 8x {}^{2} + 16 \\ \\ by \: using \: middle \: term \: split \\ \\ x {}^{4} - 4x {}^{2} - 4x {}^{2} + 16 \\ \\ taking \: out \: common \\ \\ x {}^{2} (x { - 4)} - 4(x {}^{2} - 4) \\ \\ (x {}^{2} - 4)(x {}^{2} - 4)$