Given that a=4, b=3 and c=-4 work out b(squared) -2ac
2 answers:
Answer:
41
Step-by-step explanation:
b^2 -2ac
Let a=4 b=3 c=-4
( 3)^2 -2 (4) (-4)
Exponents first
9 - 2 (4) (-4)
Multiply
9 + 32
41
Answer:
41
Step-by-step explanation:
b^2 - 2ac plug in the values
3^2 -2(4)(-4) start with the exponent (remember PEMDAS)
9 -2(4)(-4) start multiplying from left to right
9 -8(-4) multiply
9 + 32 add
41 that's your answer :)
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