Question

please don't spam
please tell me the correct answer
who will tell correct I will mark as brilliant​

Answer 1

Answer:

ANSWER GIVEN IN THE IMAGE.

Step-by-step explanation:

FULL EXPLANATION IN THE IMAGE.

I HOPE IT HELPS.

IF IT HELPS THEN MARK IT AS BRAINLIEST.

Answer 2

Step-by-step explanation:

11 Expand:

$(3x - 4y + 5z) ^{2} \\ (3x \times 3x) - (4y \times 4y) + (5z \times 5z) \\ 9x - 16y + 25z$

12 Find the value of:

$\sqrt{144} + \sqrt{169} - \sqrt{196} \\ = 12 + 13 - 14 \\ = 25 - 14 \\ = 11$

Hope it helps