Written as a simplified polynomial in standard form, what is the result when (2x - 7) ^ 2 is subtracted from 1?
1 answer:
Answer:
ans: -4( x-3 )( x-4 ) I.e -4( x² + x - 12 )
Step-by-step explanation:
as per question
1- (2x-7)²
= (1 + 2x - 7)(1- 2x + 7)
= ( 2x - 6)(-2x +8)
= -4(x-3)(x+4)
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Answer:
100
Step-by-step explanation:
multiply in the formula
x^2 = 4^2 - 2^2
x^2 = 16 - 4
x^2 = 12
x = √12
x = 2√3
