Two mark exercise problems IV — task. Mathematics State Board, Class 8.

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Identify the errors and correct them.

(i) \(7y^2 - y^2 + 3y^2 = 10y^2\)

Correct answer: \(7y^2 - y^2 + 3y^2 =\)

i i^{i}

(ii) \(6xy + 3xy = 9x^2y^2\)

Correct answer: \(6xy + 3xy =\)

i i i

(iii) \(m(4m - 3) = 4m^2 - 3\)

Correct answer: \(m(4m - 3) =\)

i i^{i} - i i

(Note: Enter the number followed by the variable and then its exponents.)

Did you find an error?

7. Two mark exercise problems IV