Question

factorize 1-18x-63x^2

Answer 1

@

1-18x-63x²
=> -63x²-18x+1
=> -63x² -(21-3)x + 1
=> -63x² - 21x + 3x + 1
=> -21x ( 3x+1 ) + 1 ( 3x+1 )
=> (3x+1) (1-21x) Ans

@:-)

Answer 2

hopes I helped u...............