exam Maths Puzzle Numerical Ability

What are the roots of sqrt2x(x+3)=4(x+3)??? Can someone PLEASE help me with thsi one??? I think the answer is {-3,-sqrt2/2} BUT I am not sure :(

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exam Other Question

is 0 a solution of 4-3b=4-5b 2. The sum of three consecutive even integers is 114

a. Define a variable for the smallest integer

b. Define variables to represent the 2nd and 3rd integers

c. Write