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GRM56IN
Answered

(3xy - 7)² i need the answer now pls​

Sagot :

MODULESSSSSSSSSS67IN

Yan po 9x^2y^2-42xy+49

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Answer:

(3xy-7)^2

Answer: 9x^2y^2-42xy+49

Solution:

Evaluate the power:

(3xy-7)^2

(3xy)^2-2×3xy×7+7^2

9x^2y^2-2×3xy×7+7^2

9x^y^2-42xy+7^2

= 9x^2y^2-42xy+49

Step-by-step explanation:

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