Question

(b) 143p = (76)2 – (67)2 find the value of p​

Answer 1

Answer:

$p=\frac{18}{143}$

Step-by-step explanation:

or $143p=76\cdot \:2-67\cdot \:2$

or $143p=152-67\cdot \:2$

or $143p=152-134$

or $143p=18$

or $\frac{143p}{143}=\frac{18}{143}$

or $p=\frac{18}{143}$

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Answer 2

Answer:

p = 9

Step-by-step explanation:

143p = (76)2 - (67)2

143p = 5776 - 4489

143p = 1287

p = 1287 ÷ 143

p = 9

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