Answer:
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Answer:
y = -4x
Step-by-step explanation:
y = mx+c
gradient, m
= (4-0)/(-1-0)
= -4
y-intercept, c
= 0
y = -4x+0
y = -4x
(12+7x)(12-7x)
Because the square root of 144 is 12 and for 49 is 7
Answer:
50
Step-by-step explanation:
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