Answer:
Step-by-step explanation:
4x² - 7x + 3 = 4x² - 4x - 3x + (-3)*(-1)
= 4x*(x - 1) - 3(x - 1)
= (x-1) (4x - 3)
Answer:
plug in 0 for y and solve for x
to find y plug in 0 for x
Step-by-step explanation:
Im pretty sure the answer is the second one
Answer:
−15+8i
Explanation:
First, you can expand the square of the bynomial:
(1+4i)2=1+8i+16i2
Since
i2=−1
the given expression becomes:
1+8i−16=−15+8i
