Factor the trinomial, or state that the trinomial is prime.x2 - 16x + 63
A. (x + 9)(x + 1)
B. (x + 9)(x - 7)
C. (x - 9)(x - 7)
D. prime
Answer: C
Mathematics
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A. ?
B. a ?
C. a ?
D. ?
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A. -6 B. 6 C. 4 D. -4
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Write the expression in the standard form a + bi.(1 - i)10
A. -32i B. -32 + 32i C. 32 - 32i D. 32
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Factor completely. If the polynomial cannot be factored, write "prime."x2 + 4x - 21
A. (x - 21)(x + 4) B. (x - 7)(x + 3) C. (x + 7)(x - 3) D. Prime
Mathematics