$~~~2x^{16} - 32x^4\\\\ = 2x^4(x^{12} -16)\\\\=2x^4\left[(x^6)^2 - 4^2 \right]\\\\=2x^4(x^6 -4)(x^6 +4)~~~~~~~~~~~~~~~~~~;[a^2 -b^2 = (a+b)(a-b)]\\\\=2x^4\left[(x^3)^2 - 2^2\right] (x^6 +4)\\\\=2x^4(x^3 -2)(x^3 +2)(x^6 +4)$

4 0

1 year ago

What is the slope? (1, 7), (10, 1)

nexus9112 [7]

Change in y = 6
change in x = -9

so slope is 6/-9 = 2/-3 = $- \frac{2}{3}$

7 0

2 years ago

What is the factored form of 2x2 − 7x − 15? (2x + 3)(x − 5) (2x + 5)(x − 3) (2x − 7)(x + 8) (2x + 8)(x − 7)

lesantik [10]

2x^2 - 7x - 15 =
(2x + 3)(x - 5) <==

6 0

2 years ago

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